PDURATION Function Explained

The PDURATION Function in Microsoft Excel calculates the number of periods required to pay off a loan or to reach a target amount given the present value, periodic payment, and interest rate. It takes three arguments: present_value, payment, and interest_rate.

PDURATION Function Syntax

PDURATION(rate, present_value, future_value, [basis])

  • rate: The interest rate per period.
  • present_value: The present value of the investment.
  • future_value: The future value of the investment.
  • basis: (Optional) The type of day count basis to use. The default value is 0 (US (NASD) 30/360).